diff --git a/docs/Documentation_Index.xml b/docs/Documentation_Index.xml
index 277b305a9..be35e0969 100644
--- a/docs/Documentation_Index.xml
+++ b/docs/Documentation_Index.xml
@@ -74,7 +74,7 @@
   <section>
     <title>Documentation for Earlier Versions</title>
 
-    <para><ulink url="4.2/Documentation_Index.html">Shorewall 4.0/4.2
+    <para><ulink url="/4.2/Documentation_Index.html">Shorewall 4.0/4.2
     Documentation</ulink></para>
   </section>
 
@@ -327,7 +327,7 @@
             <entry><ulink url="PortKnocking.html">Port Knocking
             (deprecated)</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -337,7 +337,7 @@
             <entry><ulink url="Events.html">Port Knocking, Auto Blacklisting
             and Other Uses of the 'Recent Match'</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -345,7 +345,7 @@
 
             <entry><ulink url="PPTP.htm">PPTP</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -354,7 +354,7 @@
 
             <entry><ulink url="ProxyARP.htm">Proxy ARP</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -364,7 +364,7 @@
             <entry><ulink url="shorewall_quickstart_guide.htm">QuickStart
             Guides</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -373,7 +373,7 @@
 
             <entry><ulink url="NewRelease.html">Release Model</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -382,7 +382,7 @@
             <entry><ulink
             url="shorewall_prerequisites.htm">Requirements</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -391,7 +391,7 @@
             <entry><ulink url="Shorewall_and_Routing.html">Routing and
             Shorewall</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -400,7 +400,7 @@
             <entry><ulink url="Multiple_Zones.html">Routing on One
             Interface</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -408,7 +408,7 @@
 
             <entry><ulink url="samba.htm">Samba</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -417,7 +417,7 @@
 
             <entry><ulink url="Events.html">Shorewall Events</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -427,7 +427,7 @@
             <entry><ulink url="Shorewall-init.html">Shorewall
             Init</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
 
           <row>
@@ -437,7 +437,7 @@
             <entry><ulink url="Shorewall-Lite.html">Shorewall
             Lite</ulink></entry>
 
-            <entry></entry>
+            <entry/>
           </row>
         </tbody>
       </tgroup>